Analysis

  • max time kernel
    149s
  • max time network
    153s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    18/11/2024, 03:22

General

  • Target
    a3ef2cb767ca7965aa326b6c1b1a93950db3c5504534febfdff400b0c2a1e4d8.exe
  • Size 381KB
  • Sample241118-dw7dpaskhm
  • SHA256 a3ef2cb767ca7965aa326b6c1b1a93950db3c5504534febfdff400b0c2a1e4d8
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • redline

Botnet
  • fud

C2
  • 193.233.20.27:4123

Attributes
  • auth_value

    cddc991efd6918ad5321d80dac884b40

Signatures

  • Detects Healer an antivirus disabler dropper 2 IoCs
  • Healer

    Healer an antivirus disabler dropper.

  • Healer family
  • Modifies Windows Defender Real-time Protection settings 3 TTPs 6 IoCs
  • RedLine

    RedLine Stealer is a malware family written in C#, first appearing in early 2020.

  • RedLine payload 35 IoCs
  • Redline family
  • Executes dropped EXE 2 IoCs
  • Windows security modification 2 TTPs 1 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Launches sc.exe 1 IoCs

    Sc.exe is a Windows utlilty to control services on the system.

  • System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 5 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\a3ef2cb767ca7965aa326b6c1b1a93950db3c5504534febfdff400b0c2a1e4d8.exe
    "C:\Users\Admin\AppData\Local\Temp\a3ef2cb767ca7965aa326b6c1b1a93950db3c5504534febfdff400b0c2a1e4d8.exe"
    1⤵
    • Adds Run key to start application
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:1568
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\sf24yV90Sv59.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\sf24yV90Sv59.exe
      2⤵
      • Modifies Windows Defender Real-time Protection settings
      • Executes dropped EXE
      • Windows security modification
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2260
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\tf16sc22cd32.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\tf16sc22cd32.exe
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • Suspicious use of AdjustPrivilegeToken
      PID:5104
  • C:\Windows\system32\sc.exe
    C:\Windows\system32\sc.exe start wuauserv
    1⤵
    • Launches sc.exe
    PID:5480

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

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        Downloads

        sf24yV90Sv59.exe

        • Path C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\sf24yV90Sv59.exe
        • Size 11KB
        • SHA256 1fde1b55ee728d8e26797421ea16256d25f454ac7e8fc891b064bec9941bd92f
        • MD5 SHA1 SHA512 SSDEEP

        tf16sc22cd32.exe

        • Path C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\tf16sc22cd32.exe
        • Size 292KB
        • SHA256 3fb5f126878146985387aac28dc8b1c17d8ee6ae3630a0c754c135138180d367
        • MD5 SHA1 SHA512 SSDEEP

        memory/2260-7-0x00007FF9161E3000-0x00007FF9161E5000-memory.dmp

        memory/2260-8-0x0000000000BA0000-0x0000000000BAA000-memory.dmp

        memory/2260-9-0x00007FF9161E3000-0x00007FF9161E5000-memory.dmp

        memory/5104-15-0x0000000000620000-0x0000000000720000-memory.dmp

        memory/5104-16-0x0000000000590000-0x00000000005DB000-memory.dmp

        memory/5104-17-0x0000000000400000-0x000000000044E000-memory.dmp

        memory/5104-18-0x0000000002510000-0x0000000002556000-memory.dmp

        memory/5104-19-0x0000000004E20000-0x00000000053C4000-memory.dmp

        memory/5104-20-0x0000000002710000-0x0000000002754000-memory.dmp

        memory/5104-22-0x0000000002710000-0x000000000274E000-memory.dmp

        memory/5104-21-0x0000000002710000-0x000000000274E000-memory.dmp

        memory/5104-32-0x0000000002710000-0x000000000274E000-memory.dmp

        memory/5104-84-0x0000000002710000-0x000000000274E000-memory.dmp

        memory/5104-82-0x0000000002710000-0x000000000274E000-memory.dmp

        memory/5104-78-0x0000000002710000-0x000000000274E000-memory.dmp

        memory/5104-76-0x0000000002710000-0x000000000274E000-memory.dmp

        memory/5104-74-0x0000000002710000-0x000000000274E000-memory.dmp

        memory/5104-72-0x0000000002710000-0x000000000274E000-memory.dmp

        memory/5104-70-0x0000000002710000-0x000000000274E000-memory.dmp

        memory/5104-68-0x0000000002710000-0x000000000274E000-memory.dmp

        memory/5104-66-0x0000000002710000-0x000000000274E000-memory.dmp

        memory/5104-60-0x0000000002710000-0x000000000274E000-memory.dmp

        memory/5104-58-0x0000000002710000-0x000000000274E000-memory.dmp

        memory/5104-56-0x0000000002710000-0x000000000274E000-memory.dmp

        memory/5104-54-0x0000000002710000-0x000000000274E000-memory.dmp

        memory/5104-52-0x0000000002710000-0x000000000274E000-memory.dmp

        memory/5104-50-0x0000000002710000-0x000000000274E000-memory.dmp

        memory/5104-48-0x0000000002710000-0x000000000274E000-memory.dmp

        memory/5104-46-0x0000000002710000-0x000000000274E000-memory.dmp

        memory/5104-44-0x0000000002710000-0x000000000274E000-memory.dmp

        memory/5104-42-0x0000000002710000-0x000000000274E000-memory.dmp

        memory/5104-40-0x0000000002710000-0x000000000274E000-memory.dmp

        memory/5104-36-0x0000000002710000-0x000000000274E000-memory.dmp

        memory/5104-34-0x0000000002710000-0x000000000274E000-memory.dmp

        memory/5104-30-0x0000000002710000-0x000000000274E000-memory.dmp

        memory/5104-28-0x0000000002710000-0x000000000274E000-memory.dmp

        memory/5104-26-0x0000000002710000-0x000000000274E000-memory.dmp

        memory/5104-24-0x0000000002710000-0x000000000274E000-memory.dmp

        memory/5104-80-0x0000000002710000-0x000000000274E000-memory.dmp

        memory/5104-64-0x0000000002710000-0x000000000274E000-memory.dmp

        memory/5104-62-0x0000000002710000-0x000000000274E000-memory.dmp

        memory/5104-38-0x0000000002710000-0x000000000274E000-memory.dmp

        memory/5104-927-0x00000000053D0000-0x00000000059E8000-memory.dmp

        memory/5104-928-0x0000000004C70000-0x0000000004D7A000-memory.dmp

        memory/5104-929-0x0000000004DB0000-0x0000000004DC2000-memory.dmp

        memory/5104-930-0x0000000004DD0000-0x0000000004E0C000-memory.dmp

        memory/5104-931-0x0000000005B00000-0x0000000005B4C000-memory.dmp

        memory/5104-932-0x0000000000620000-0x0000000000720000-memory.dmp

        memory/5104-933-0x0000000000590000-0x00000000005DB000-memory.dmp

        memory/5104-935-0x0000000000400000-0x000000000044E000-memory.dmp